Liang Yue, Xie Yong-Hui, Chen Peng-Fei, Shuai Tao, Pei Yu-Xian, Xu Hao-Tian, Zhao Yang, Xia Tian, Pan Xiao-Yan, Zhang Peng-Jun, Lin Chuan-Fu. Simulation analysis of hydrogen atomic clock double state-selection beam optical systemJ. Acta Physica Sinica, 2023, 72(1): 013702. DOI: 10.7498/aps.72.20221363